- All sections
- B - Performing operationstransporting
- B24B - Machines, devices, or processes for grinding or polishingdressing or conditioning of abrading surfacesfeeding of grinding, polishing, or lapping agents
- B24B 23/04 - Portable grinding machines, e.g. hand-guidedAccessories therefor with oscillating grinding toolsAccessories therefor
Patent holdings for IPC class B24B 23/04
Total number of patents in this class: 325
10-year publication summary
|
27
|
31
|
22
|
31
|
15
|
20
|
20
|
20
|
10
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42705 |
82 |
| Makita Corporation | 2453 |
37 |
| Black & Decker, Inc. | 2410 |
34 |
| C. & E. FEIN GmbH | 189 |
32 |
| Lake Country Tool, LLC | 26 |
12 |
| Milwaukee Electric Tool Corporation | 4417 |
10 |
| Festool GmbH | 376 |
9 |
| Robert Bosch Tool Corporation | 337 |
8 |
| Nanjing Chervon Industry Co., Ltd. | 1077 |
6 |
| Positec Power Tools (Suzhou) Co., Ltd. | 722 |
6 |
| 3m Innovative Properties Company | 17823 |
5 |
| Chervon (HK) Limited | 230 |
4 |
| Husqvarna AB | 2914 |
4 |
| X'pole Precision Tools Inc. | 56 |
4 |
| Koki Holdings Co.,Ltd | 895 |
4 |
| FerRobotics Compliant Robot Technology GmbH | 65 |
2 |
| KÜNZLE & TASIN S.r.l. | 19 |
2 |
| Taimei Chemicals Co., Ltd. | 49 |
2 |
| Xebec Technology Co., Ltd. | 62 |
2 |
| Mirka Ltd | 177 |
2 |
| Other owners | 58 |